🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.91 AU - 1.23 AU

Year: 410 Days

Day: 14 Hours

Environment

Temp: 25 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.24 AU - 2.6 AU

Year: 1396 Days

Day: 27.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,756,565 km

• M1: 135,835 km (0.026 R)
• M2: 510,428 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.93 AU - 3.03 AU

Year: 1448 Days

Day: 43.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498

Radius: 3.4

Gravity: 43.08 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14.17 AU - 18.49 AU

Year: 24473 Days

Day: 24 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,756,565 km

• M1: 42,336 km (0.04 R)
• M2: 152,141 km (0.113 R)
• M3: 419,921 km (0.111 R)
• M4: 587,321 km (0.064 R)
• M5: 2,112,472 km (0.085 R)
• M6: 3,339,174 km (0.119 R)
• M7: 3,972,721 km (0.119 R)
• M8: 6,751,651 km (0.1 R)
• M9: 7,508,766 km (0.106 R)
• M10: 11,688,830 km (0.039 R)
• M11: 12,775,658 km (0.039 R)
• M12: 16,771,268 km (0.095 R)
• M13: 16,939,715 km (0.113 R)
• M14: 39,201,075 km (0.098 R)
• M15: 39,646,577 km (0.045 R)
• M16: 45,585,762 km (0.116 R)
• M17: 48,766,063 km (0.104 R)
• M18: 51,201,816 km (0.11 R)
• M19: 56,125,980 km (0.04 R)
• M20: 65,433,660 km (0.103 R)
• M21: 66,480,396 km (0.096 R)
• M22: 68,392,706 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.1

Radius: 8

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 15.41 AU - 23.55 AU

Year: 31885 Days

Day: 21.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,756,565 km

• M1: 99,483 km (0.11 R)
• M2: 429,944 km (0.045 R)
• M3: 1,017,415 km (0.098 R)
• M4: 1,511,836 km (0.111 R)
• M5: 2,544,361 km (0.074 R)
• M6: 2,928,528 km (0.075 R)
• M7: 4,195,323 km (0.056 R)
• M8: 5,035,913 km (0.062 R)
• M9: 6,379,152 km (0.091 R)
• M10: 8,869,359 km (0.113 R)
• M11: 9,862,240 km (0.119 R)
• M12: 10,135,555 km (0.065 R)
• M13: 11,220,139 km (0.039 R)
• M14: 12,317,141 km (0.037 R)
• M15: 12,634,288 km (0.086 R)
• M16: 13,417,433 km (0.118 R)
• M17: 14,723,123 km (0.06 R)
• M18: 15,812,196 km (0.039 R)
• M19: 18,231,642 km (0.068 R)
• M20: 20,266,472 km (0.119 R)
• M21: 20,797,844 km (0.099 R)
• M22: 21,888,712 km (0.12 R)
• M23: 23,017,128 km (0.064 R)
• M24: 24,581,324 km (0.115 R)
• M25: 27,920,199 km (0.119 R)
• M26: 28,688,982 km (0.111 R)
• M27: 32,988,126 km (0.117 R)
• M28: 34,720,918 km (0.117 R)
• M29: 40,840,967 km (0.066 R)
• M30: 41,688,738 km (0.094 R)
• M31: 43,712,498 km (0.088 R)
• M32: 47,487,600 km (0.078 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 14,497 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit